UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUcxYr54DeI4oQVGZiRonRkK8/brvZ44sav1n/+tpt8=' 
WHERE 
  key_id = '27131814e976fd415e5898c2a4f72d07f519bf4ba24f9d9f2a90a4a9c6897066' 
  AND (
    token = 'xUcxYr54DeI4oQVGZiRonRkK8/brvZ44sav1n/+tpt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )